Engineering analysis

1) A particle has an potential energy function described by U(x) = x2 +y2 +Z2-2x

1) A particle has an potential energy function described by U(x) = x2 +y2 +Z2-2xyz. Determine the force on the particle at the coordinates (-2,1,3) 2) A 20 kg projectile is fired …

1) A particle of mass m and initial speedv0 collideswith and sticks to the edge

1)A particle of mass m and initial speedv0 collideswith and sticks to the edge of a uniform solid disk of massM and radius R. If the disk is initially at rest and is pivoted about…

1) A particle with mass 1.65×10 12 kg and electric charge 8.22×10 8 C moves perp

1) A particle with mass 1.65×1012 kg and electric charge 8.22×108 C moves perpendicularly to a uniform magnetic field of strength 5.45×103 T. The angular momentum of the particle …

1) A pendulum of length 50 cm is pulled 30 cm away from vertical axis and releas

1) A pendulum of length 50 cm is pulled 30 cm away from vertical axis and released from rest. What is its speed at bottom of of its swing? 2) A projectile of mass m leaves ground …

1) A permanent bar magnet with the north pole pointing downward is dropped into

1) A permanent bar magnet with the north pole pointing downward is dropped into a solenoid. (a)Determine the direction of the induced current that woudl be measured in the ammeter…

1) A person in a kayak starts paddling and it acclerates from 0 m/s to 60 m/s in

1) A person in a kayak starts paddling and it acclerates from 0 m/s to 60 m/s in a distance of 0.41m. If the combined mass of the person and the kayak is 73 kg, what is the magnit…

1) A person listening to a siren from a stationary police car observes the frequ

1) A person listening to a siren from a stationary police car observes the frequency and wavelength of that sound. The car now drives rapidly AWAY from the person: A) The waveleng…

1) A person listening to a siren from a stationary police car observes the frequ

1) A person listening to a siren from a stationary police car observes the frequency and wavelength of that sound. The car now drives rapidly AWAY from the person: A) The waveleng…

1) A person on a diet might lose 1.9 kg per week. Express the mass loss rate in

1)A person on a diet might lose 1.9 kg per week. Express the mass loss rate in milligrams per second, as if the dieter could sense the second-by-second loss.    ___mg/s In the Uni…

1) A person pushed a crate across a rough floor at a constant speed witha a forc

1) A person pushed a crate across a rough floor at a constant speed witha a force of 200 pounds. The force of friction on the crate is? Not enough information to say. 100 pounds 3…

1) A person walks first at a constant speed of 5.10 m/s along a straight line fr

1) A person walks first at a constant speed of 5.10 m/s along a straight line from point Ato point B and then back along the line from B toA at a constant speed of 2.90m/s. (a) Wh…

1) A person walks into a room that has, on opposite walls, two plane mirrors pro

1) A person walks into a room that has, on opposite walls, two plane mirrors producing multiple images. Find the distances from the person to the first three images seen in the le…

1) A person whose weight is 509 N is being pulled upvertically by a rope from th

1) A person whose weight is 509 N is being pulled upvertically by a rope from the bottom of a cave that is 35.1 m deep.The maximum tension that the rope can withstand without brea…

1) A physics book slides off a horizontal tabletop with a speed of 3.80 . It str

1) A physics book slides off a horizontal tabletop with a speed of 3.80 . It strikes the floor in 0.350 . Ignore air resistance. Find the horizontal component of the book's veloci…

1) A physics book slides off a horizontal tabletop with a speed of 3.80 . It str

1) A physics book slides off a horizontal tabletop with a speed of 3.80 . It strikes the floor in 0.350 . Ignore air resistance. Find the horizontal component of the book's veloci…

1) A physics lab demonstrates the principles of simple harmonic motion (SHM) by

1) A physics lab demonstrates the principles of simple harmonic motion (SHM) by using a spring affixed to a horizontal support. The student is asked to find the spring constant, k…

1) A piece of wire with resistance R is stretched to anadditional 20% on its ori

1) A piece of wire with resistance R is stretched to anadditional 20% on its original length. Assuming volume doesnot change, what is he relation of new resistance to theoriginal …

1) A place-kicker must kick a football from a point 36.0 m (about 40 yards) from

1) A place-kicker must kick a football from a point 36.0 m (about 40 yards) from the goal. Half the crowd hopes the ball will clear the crossbar, which is 3.05 m high. When kicked…

1) A plane electromagnetic wave, with wavelength 3 m, travels in vacuum in the p

1) A plane electromagnetic wave, with wavelength 3 m, travels in vacuum in the positive x direction with its electric vector E, of amplitude 388.9 V/M, directed along y axis. What…

1) A plane wave has: (check all that apply) a) large uncertainty in position b)

1) A plane wave has: (check all that apply) a) large uncertainty in position b) small uncertainty in position c) large uncertainty in momentum d) small uncertainty in momentum 2)R…

1) A plot of land contains 5.8 acres. How many square metersdoes it contain? ( 1

1) A plot of land contains 5.8 acres. How many square metersdoes it contain? ( 1 acre = 43,560ft^2) 2) Your car gets 30.2 mi/gal on a trip. How manykilometers/liters did it get? 3…

1) A point charge of +2 uC is 12 cm distant from a second point charge of -4 uC.

1) A point charge of +2 uC is 12 cm distant from a second point charge of -4 uC. Calculate the magnitude of the force on each charge. 2) Find the equivalent capacitance of the cir…

1) A point charge with a charge q1 = 3.70?C is held stationary at the origin. A

1) A point charge with a charge q1 = 3.70?C is held stationary at the origin. A second point charge with a charge q2 = -4.70?C moves from the pointx= 0.170m , y=0 to the pointx= 0…

1) A point charge with a charge q1 = 3.70?C is held stationary at the origin. A

1) A point charge with a charge q1 = 3.70?C is held stationary at the origin. A second point charge with a charge q2 = -4.70?C moves from the pointx= 0.170m , y=0 to the pointx= 0…

1) A point on the A string of a guitar oscillates in approximately simple harmon

1) A point on the A string of a guitar oscillates in approximately simple harmonic motion with a frequency of 142 Hz and an amplitude of 1.05 mm. Find the maximum speed and accele…

1) A point on the rim of a 0.15-m-radius rotating disk has a centripetal acceler

1) A point on the rim of a 0.15-m-radius rotating disk has a centripetal acceleration of 4.0 m/s2. What is the angular speed of a point 0.075 m from the center of the disk? 2) A p…

1) A polygraph examination of a suspect murderer included an assessment of his r

1) A polygraph examination of a suspect murderer included an assessment of his reaction to a detailed description of the victim's clothing and death wounds details that would be k…

1) A polygraph examination of a suspect murderer included an assessment of his r

1) A polygraph examination of a suspect murderer included an assessment of his reaction to a detailed description of the victim's clothing and death wounds details that would be k…

1) A positive charge Q is allowed to move on an equipotential surface of 5000 V

1) A positive charge Q is allowed to move on an equipotential surface of 5000 V and again allowed to move on an equipotential surface of 5 V. The amount of work done to move in fi…

1) A positivelens with f=10cm is placed to the left og a plane mirror. the dista

1) A positivelens with f=10cm is placed to the left og a plane mirror. the distance between them is 25cm an object 2 cm tall is placed 15 cm left of the lens. there are three imag…

1) A positivelens with f=10cm is placed to the left og a plane mirror. the dista

1) A positivelens with f=10cm is placed to the left og a plane mirror. the distance between them is 25cm an object 2 cm tall is placed 15 cm left of the lens. there are three imag…

1) A projectile is fired with an initial speed of 60.5 m/s at an angle of 35.4 a

1) A projectile is fired with an initial speed of 60.5 m/s at an angle of 35.4 above the horizontal on a long flat firing range. A) Determine the maximum height reached by the pro…

1) A projectile is launched at angle of 45 degrees with a velocity of 250 m/s. T

1) A projectile is launched at angle of 45 degrees with a velocity of 250 m/s. The magnitude of the horizontal velocity of the projectile at the time it reaches maximum altitude i…

1) A projectile is launched from a platform 2 m above the ground at an angle of

1) A projectile is launched from a platform 2 m above the ground at an angle of 38 above the horizontal. The muzzle velocity of the projectile is 49 m/s. a. How far does the proje…

1) A projectile is shot horizontally at 65.3 m/s from the roof of a building 24.

1) A projectile is shot horizontally at 65.3 m/s from the roof of a building 24.4 m tall. (a) Determine the time necessary for the projectile to reach the ground below. (b) Determ…

1) A proton (p) and electron (e) are released when they are 4 A (4 Angstroms) Fi

1) A proton (p) and electron (e) are released when they are 4 A (4 Angstroms) Find the initial accelerations of each particle, from one of the selections below a) a(p) 8.63 x 1017…

1) A proton is at the origin and an electon is at the point x = 0.41 nm, y = 0.3

1) A proton is at the origin and an electon is at the point x = 0.41 nm, y = 0.36 nm. Find the electric FIELD at the proton. 2) A thin spherical shell of radius 8.0 cm carries a c…

1) A proton is suspended in a vacuum between two oppositely charged horizontal p

1) A proton is suspended in a vacuum between two oppositely charged horizontal parallel plates. The separation between the plates is 2.60 mm. a. What is the sign of the charge on …

1) A proton, which has a mass of 1.67 × 10 -27, is moving at 0.80 c relative to

1) A proton, which has a mass of 1.67 × 10-27, is moving at 0.80c relative to the laboratory. What does a physicist in that lab measure for its momentum? (c = 3.0 × 108 m/s) 5.8 ×…

1) A pulley with two different radii is constructed by welding two cylinders tog

1) A pulley with two different radii is constructed by welding two cylinders together such that their symmetry axes align. The first cylinder has radius r r1 0.200 m and has a mas…

1) A quantity of monatomic ideal gas expands adiabatically from a volume of 2.0

1) A quantity of monatomic ideal gas expands adiabatically from a volume of 2.0 liters to 6.0 liters. If the initial pressure is P 0 , what is the final pressure? a. 9.0 P 0 b. 6.…

1) A quantity z is defined as z = x2.y, with x = (8.23 +/- 0.22) and y = (4.56 +

1) A quantity z is defined as z = x2.y, with x = (8.23 +/- 0.22) and y = (4.56 +/- 0.12), calculate z and its uncertainty. 2) In a projectile motion experiment, the launcher is mo…

1) A quartz piezoelectric crystal having a thickness of 2 mm and a voltage sensi

1) A quartz piezoelectric crystal having a thickness of 2 mm and a voltage sensitivity of 0.055 V · m/N is subjected to a pressure of 200 psi. Calculate the voltage output. 2) A H…

1) A question from lecture: can/would a penny dropped from the top of the Empire

1) A question from lecture: can/would a penny dropped from the top of the Empire State Building kill a pedestrian at ground level? This a very old and question that has persisted …

1) A race car starts from rest and travels east along a straight and level track

1) A race car starts from rest and travels east along a straight and level track. For the first 5.0 s of the car's motion, the eastward component of the car's velocity is given by…

1) A railroad car of mass 2.46 * 10 4 kg, ismoving with a speed of 4.11 m/s. It

1) A railroad car of mass 2.46 * 104 kg, ismoving with a speed of 4.11 m/s. It collides and couples with threeother coupled railroad cars, each of the same mass as the singlecar a…

1) A raised bed planter with 3 sections is being designed. It will be made from

1) A raised bed planter with 3 sections is being designed. It will be made from a total of 72 feet of wooden boards and use an existing retaining wall as one edge, as depicted in …

1) A recreational club has 12 members. (a) In how many ways can the club choose

1) A recreational club has 12 members. (a) In how many ways can the club choose 6 members to form a volleyball team? Show work. (b) 5 of the club members are men and 7 are women. …

1) A rectangular slab with dimensions 0.16 m x 0.24 m and mass = 1.5 kg is const

1) A rectangular slab with dimensions 0.16 m x 0.24 m and mass = 1.5 kg is constrained to rotate about an axis through its center of mass and perpendicular to the plane of the rec…

1) A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4

1) A rectangular solid made of carbon has sides of lengths 1.0 cm, 2.0 cm, and 4.0 cm, lying along the x, y, and z axes, respectively (the figure (Figure 1) ). Assume the resistiv…